Encode is actually an incomplete Unicode text (have you ever seen Unicode? Chinese characters are all %uxxxx). When expressing English or numbers, it is no different from ordinary text. But when expressing various control characters, special symbols, extended ASCII characters (such as Chinese characters) and even spaces, it turns them all into the form of %xx%xx.
There are many ways to decrypt ENCODE. What I provide is the decryption code of a web page. The code is as follows: